要回滾 WordPress 版本,可使用插件或手動替換核心文件,并禁用自動更新。1. 使用 WP Downgrade 等插件輸入目標版本號即可自動下載替換;2. 手動下載舊版 WordPress 并通過 FTP 替換 wp-includes、wp-admin 等文件但保留 wp-config.php 和 wp-content;3. 在 wp-config.php 中添加代碼或使用過濾器禁用核心自動更新以防止再次升級。操作前務(wù)必備份網(wǎng)站和數(shù)據(jù)庫,確保安全可靠。長期建議保持最新版以保障安全性與功能支持。
有時候 WordPress 會自動更新核心文件,如果你出于兼容性或其他原因需要回滾到舊版本,操作起來其實并不復雜,但也有一些關(guān)鍵點需要注意。以下是幾個常見又實用的方法。
使用插件快速回滾版本
對于不太熟悉技術(shù)操作的用戶來說,使用插件是最省事的方式。最常用的插件之一是 WP Downgrade。
- 安裝并激活插件后,在“設(shè)置”頁面中輸入你想要回退到的 WordPress 版本號
- 插件會嘗試下載對應(yīng)版本的核心文件并替換當前內(nèi)容
- 注意:該插件依賴官方可訪問的 WordPress 源,如果網(wǎng)絡(luò)不好可能失敗
另外也有一些付費插件提供更穩(wěn)定的版本管理功能,比如 SiteGround 的某些工具或 ManageWP 等平臺內(nèi)置的功能。
手動替換 WordPress 核心文件
如果你希望手動控制整個過程,可以使用 FTP 或主機控制面板來完成:
- 下載你要回退到的 WordPress 版本(從 wordpress.org/download/releases/ 獲?。?/li>
- 解壓后上傳
wp-includes
、wp-admin
和其他根目錄下的文件(注意不要覆蓋wp-config.php
和wp-content
文件夾) - 上傳完成后,訪問網(wǎng)站后臺確認版本是否已變更
一定要提前備份數(shù)據(jù)庫和網(wǎng)站文件,尤其是
wp-config.php
,一旦被覆蓋可能導致網(wǎng)站無法訪問。
停用自動更新防止再次升級
WordPress 默認會在有新版本時自動更新核心文件,如果你不希望它再次自動升級,可以通過以下方式禁用:
- 在
wp-config.php
文件中添加一行代碼:define('WP_AUTO_UPDATE_CORE', false);
- 如果你只想禁用核心自動更新,但允許插件或主題更新,可以用更細粒度的控制:
add_filter( 'auto_update_core', '__return_false' );
這樣就能避免下次不小心又被升級了。
基本上就這些方法了。無論你是想臨時回退測試兼容性,還是因為插件不支持新版本而必須降級,掌握這幾個步驟就可以應(yīng)對大多數(shù)情況。不過也別忘了,長期來看還是建議保持 WordPress 的最新狀態(tài),以獲得更好的安全性和功能支持。
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